Gracefully handle HTTPS website binding with unbound certificate.

microsoft · Mar 8, 2017 · 757b251 · 757b251
1 parent 823e32b
commit 757b251
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Microsoft.IIS.Administration.WebServer.Sites/SiteHelper.cs b/src/Microsoft.IIS.Administration.WebServer.Sites/SiteHelper.cs
@@ -639,7 +639,7 @@ private static object ToJsonModel(Binding binding)
                 if (binding.Protocol.Equals("https")) {
                     X509Certificate2 cert = null;
                     IEnumerable<X509Certificate2> certs = CertificateHelper.GetCertificates(CertificateHelper.STORE_NAME, CertificateHelper.STORE_LOCATION);
-                    string thumbprint = BitConverter.ToString(binding.CertificateHash)?.Replace("-", string.Empty);
+                    string thumbprint = binding.CertificateHash == null ? null : BitConverter.ToString(binding.CertificateHash)?.Replace("-", string.Empty);
 
                     foreach (var c in certs) {
                         if (c.Thumbprint.Equals(thumbprint, StringComparison.OrdinalIgnoreCase)) {